Main page
About us
Sliding Bearings Consulting
Advertising Opportunities
to Gold alloys
to Properties of gold alloys
(submitted by the website administration)
| 70Gold-30platinum alloy | ||||
| Chemical composition: Au 70%, Pt 30% | ||||
| Property | Value in metric unit | Value in US unit | ||
| Density | 19.92 *10³ | kg/m³ | 1243 | lb/ft³ |
|---|---|---|---|---|
| Modulus of elasticity | 114 | GPa | 16510 | ksi |
| Electric resistivity (aged) | 22*10-8 | Ohm*m | 22*10-6 | Ohm*cm |
| Tensile strength (50% reduction) | 639 | MPa | 92700 | psi |
| Yield strength (annealed) | 244 | MPa | 35400 | psi |
| Yield strength (66% reduction) | 569 | MPa | 82500 | psi |
| Hardness (annealed) | 130 | HB | 130 | HB |
| Hardness (66% reduction) | 169 | HB | 169 | HB |
| Liquidus temperature | 1450 | ºC | 2642 | ºF |
| Solidus temperature | 1228 | ºC | 2242 | ºF |
